From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../Library/PeiResetSystemLib/PeiResetSystemLib.c | 103 +++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PeiResetSystemLib/PeiResetSystemLib.c (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PeiResetSystemLib/PeiResetSystemLib.c') diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PeiResetSystemLib/PeiResetSystemLib.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PeiResetSystemLib/PeiResetSystemLib.c new file mode 100644 index 00000000..f9785bbe --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PeiResetSystemLib/PeiResetSystemLib.c @@ -0,0 +1,103 @@ +/** @file + PEI Reset System Library instance that calls the ResetSystem2() PEI Service. + + Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include +#include + +/** + This function causes a system-wide reset (cold reset), in which + all circuitry within the system returns to its initial state. This type of reset + is asynchronous to system operation and operates without regard to + cycle boundaries. + + If this function returns, it means that the system does not support cold reset. +**/ +VOID +EFIAPI +ResetCold ( + VOID + ) +{ + PeiServicesResetSystem2 (EfiResetCold, EFI_SUCCESS, 0, NULL); +} + +/** + This function causes a system-wide initialization (warm reset), in which all processors + are set to their initial state. Pending cycles are not corrupted. + + If this function returns, it means that the system does not support warm reset. +**/ +VOID +EFIAPI +ResetWarm ( + VOID + ) +{ + PeiServicesResetSystem2 (EfiResetWarm, EFI_SUCCESS, 0, NULL); +} + +/** + This function causes the system to enter a power state equivalent + to the ACPI G2/S5 or G3 states. + + If this function returns, it means that the system does not support shut down reset. +**/ +VOID +EFIAPI +ResetShutdown ( + VOID + ) +{ + PeiServicesResetSystem2 (EfiResetShutdown, EFI_SUCCESS, 0, NULL); +} + +/** + This function causes a systemwide reset. The exact type of the reset is + defined by the EFI_GUID that follows the Null-terminated Unicode string passed + into ResetData. If the platform does not recognize the EFI_GUID in ResetData + the platform must pick a supported reset type to perform.The platform may + optionally log the parameters from any non-normal reset that occurs. + + @param[in] DataSize The size, in bytes, of ResetData. + @param[in] ResetData The data buffer starts with a Null-terminated string, + followed by the EFI_GUID. +**/ +VOID +EFIAPI +ResetPlatformSpecific ( + IN UINTN DataSize, + IN VOID *ResetData + ) +{ + PeiServicesResetSystem2 (EfiResetPlatformSpecific, EFI_SUCCESS, DataSize, ResetData); +} + +/** + The ResetSystem function resets the entire platform. + + @param[in] ResetType The type of reset to perform. + @param[in] ResetStatus The status code for the reset. + @param[in] DataSize The size, in bytes, of ResetData. + @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown + the data buffer starts with a Null-terminated string, optionally + followed by additional binary data. The string is a description + that the caller may use to further indicate the reason for the + system reset. +**/ +VOID +EFIAPI +ResetSystem ( + IN EFI_RESET_TYPE ResetType, + IN EFI_STATUS ResetStatus, + IN UINTN DataSize, + IN VOID *ResetData OPTIONAL + ) +{ + PeiServicesResetSystem2 (ResetType, ResetStatus, DataSize, ResetData); +} -- cgit v1.2.3